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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2010-06-28 00:10:34 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2010-06-28 00:10:34 +0000
commitfd8d648f5d683591eda703215ed615ea2a605c8d (patch)
tree6ab1c2265180e9232911690d3ba0715ff2be32d0 /gcc/tree.c
parentcbb21b9fe851924cd389425830ce09e16cf4cc9e (diff)
downloadgcc-fd8d648f5d683591eda703215ed615ea2a605c8d.tar.gz
PR middle-end/44671
PR middle-end/44686 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on signature change. * ipa-split.c (split_function): Always clear DECL_BUILT_IN. * ipa-prop.c (ipa_modify_formal_parameters): Likewise. * gcc.c-torture/pr44686.c: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161476 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.c')
-rw-r--r--gcc/tree.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index a02ac395a33..5e7de012e2a 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -7303,6 +7303,13 @@ build_function_decl_skip_args (tree orig_decl, bitmap args_to_skip)
we expect first argument to be THIS pointer. */
if (bitmap_bit_p (args_to_skip, 0))
DECL_VINDEX (new_decl) = NULL_TREE;
+
+ /* When signature changes, we need to clear builtin info. */
+ if (DECL_BUILT_IN (new_decl) && !bitmap_empty_p (args_to_skip))
+ {
+ DECL_BUILT_IN_CLASS (new_decl) = NOT_BUILT_IN;
+ DECL_FUNCTION_CODE (new_decl) = (enum built_in_function) 0;
+ }
return new_decl;
}